7495 HD Electric Rope Shovel
At a Glance
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Dipper Payload
90 t
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Dipper Capacity
27.5-60.4 m3 (36-79 yd3)
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Working Weight - With Dipper and Standard Links
2856700 lb
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Ballast - Furnished By Customer
574000 lb
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Machine Comparison
Overview
Dimensions
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| Dipper Payload |
90t |
| Dipper Capacity |
27.5-60.4 m3 (36-79 yd3) |
| Note |
Dependent on application and material density. |
Weights
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| Working Weight - With Dipper and Standard Links |
2856700lb |
| Ballast - Furnished By Customer |
574000lb |
| Note (1) |
These weights will vary slightly depending upon dipper and optional equipment selection. |
| Note (2) |
All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads. |
Front End
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| Components |
One piece, forged, seamless tubular dipper handle and wide-spread boom point sheaves equipped with hoist ropes and dipper padlocks to stabilize dipper handle. |
| Crowd |
Rope Crowd: the crowd machinery is located at the front center of the revolving frame; consisting of a motor, brake, drum and gearing. Plastic-impregnated crowd and retract ropes are used to move the dipper handle fore and aft. |
| Rope Data - Boom Suspension - Diameter |
3.25in |
| Rope Data - Boom Suspension - No. |
4 |
| Rope Data - Crowd - Diameter |
2.5in |
| Rope Data - Crowd - No. |
1 |
| Rope Data - Dipper Trip - Diameter |
0.625in |
| Rope Data - Dipper Trip - No. |
1 |
| Rope Data - Hoist - Diameter |
2.75in |
| Rope Data - Hoist - No. |
2 |
| Rope Data - Note |
High impact ropes available as an option. |
| Rope Data - Retract - Diameter |
2.5in |
| Rope Data - Retract - No. |
1 |
Electrical
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| Power Requirements - 50 Hz |
6,000V, 6,600V, 7,200V, 11,000V |
| Power Requirements - Average Power Demand |
832-1165 kW (1,116-1,562 hp) |
| Power Requirements - Peak power |
4466HP |
| Drive |
IGBT Acutrol drive system. |
| Power Requirements - 60 Hz |
7,200V |
| Power Requirements - Voltage |
3 phase, 50/60 Hz, 7,200V |
| Note |
Other voltage options available to suit customer requirements. |
Main Structures
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| Crawler Dimensions - Overall Width 213.4 cm (84 in) Treads, Standard |
32.75ft |
| Crawler Dimensions - Overall Width 274.3 cm (108 in) Treads |
34.75ft |
| Ground Bearing Pressure |
Ground bearing pressure is dependent upon many factors. |
| Ground Bearing Pressure - 213.4 cm (84 in) Treads - Standard |
58psi |
| Ground Bearing Pressure - Total Effective Bearing Area (2) |
442ft² |
| Hoist |
A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear. |
| Ground Bearing Pressure - 274.3 cm (108 in) Treads |
46psi |
| Ground Bearing Pressure - Total Effective Bearing Area (1) |
343ft² |
| Planetary Propel |
Dual-motor independent drive. |
| Swing |
Two planetary gearboxes, each driven by a vertically mounted motor, are located on either side of the revolving frame. Dual-output pinion shafts from each gearbox engage the swing rack. |
| Upper Works Overall Width - Including Standard Walkways |
44.25ft |
Optimal Working Ranges*
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| Dumping Height - With Clearance to Open Dipper Door |
30.84ft |
| Cutting Height - Maximum |
48.75ft |
| Cutting Radius - Maximum |
74.75ft |
| Radius of Level Floor |
52.49ft |
| Revolving Frame Tail Swing Radius |
30.51ft |
| Note (1) |
Optimal working ranges based on loading a Cat® 793F truck. |
| Note (2) |
*All specifications are based on a 32 m3 (42 yd3) dipper and standard 213.4 cm (84 in) treads. |
Lube System
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| Type |
Automatic, single-line system for open gear lubricant and grease. |
| Components (1) |
6 pumps (4 for open gear lubricant and 2 for grease) located in an insulated, heated, double-walled lube room. |
| Components (2) |
External fastfill from lower level. |
